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5V/2.1A Output UPS Power Supply DIY Charger Board Voltage Step-up DC-DC Converter Boost Module Tool

5V/2.1A Output UPS Power Supply DIY Charger Board Voltage Step-up DC-DC Converter Boost Module Tool

৳ 468

  • Widely used for battery powered equipment,lithium batteries 18650 14500, UPS power supply DIY, solar charging, MP3/MP4 players, audio/video equipment, portable devices,Bluetooth applications.
  • 100% brand new and high quality.
  • This is a 10W charge and discharge boost module.
  • Designed with CR LED which is charge status indicator.
  • Led indicator, OK LED is fully charged OR battery failure status indicator.

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